Amendment-01 the purpose of this amendment is to extend the Proposal due date until 22 July 2026 All other terms and conditions remain unchanged and in full force and effect. The United States Air Force through Air Force Sustainment Center (AFSC), Tinker AFB 73145 is contemplating issuing a firm fixed price IDIQ Type contract to support overhaul of B-1 Torque tube assembly. The contractor shall provide all labor, facilities, equipment and all material to accomplish remanufacture. The work encompasses the disassembly cleaning, inspection, maintenance re-assembly, testing, and finishing actions required to return the item to a like-new condition in accordance with the solicitation requirements and all attachments. A 5-Year Firm-Fixed Price Indefinite Delivery Indefinite Quantity (IDIQ) type contract with 5-Year ordering period is contemplated. Written response is required. Item 0001: TORQUE TUBE ASSEMBL Application: B-1 (NSN): 1680-01-143-5429RK (PN): NF53602-01B Quantity : Min: 05 Max: 180 Item 0002: Over and Above. To be negotiated. Item 0003: Data (Not Separately Priced) Dimensions: Length: 5.38000 ” x Width: 5.3000 ” x Height 20.5000 ” and weighs 3.0000 lbs. Material: aluminum, copper and steel Contract will be awarded to the offeror with the lowest total evaluated price. Qualification Requirements apply.